45839397742 has 4 divisors (see below), whose sum is σ = 68759096616. Its totient is φ = 22919698870.

The previous prime is 45839397733. The next prime is 45839397743. The reversal of 45839397742 is 24779393854.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45839397743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11459849434 + ... + 11459849437.

It is an arithmetic number, because the mean of its divisors is an integer number (17189774154).

Almost surely, 2^45839397742 is an apocalyptic number.

45839397742 is a deficient number, since it is larger than the sum of its proper divisors (22919698874).

45839397742 is a wasteful number, since it uses less digits than its factorization.

45839397742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22919698873.

The product of its digits is 45722880, while the sum is 61.

The spelling of 45839397742 in words is "forty-five billion, eight hundred thirty-nine million, three hundred ninety-seven thousand, seven hundred forty-two".